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參數(shù)資料
| 型號： | LM6172MDC |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 CHANNEL, VIDEO AMPLIFIER, UUC |
| 封裝： | DIE |
| 文件頁數(shù)： | 19/23頁 |
| 文件大?。?/td> | 633K |
| 代理商： | LM6172MDC |
±5V DC Electrical Characteristics (Continued)
Unless otherwise specified, all limits guaranteed for T
J = 25C, V
+ = +5V, V = 5V, V
CM = 0V, and RL =1 k. Boldface lim-
its apply at the temperature extremes
Symbol
Parameter
Conditions
Typ
LM6172I
Limit
Units
I
OS
Input Offset Current
0.02
1.5
A
2.2
max
R
IN
Input Resistance
Common Mode
40
M
Differential Mode
4.9
R
O
Output Resistance
14
CMRR
Common Mode Rejection Ratio
V
CM = ±2.5V
105
70
dB
65
min
PSRR
Power Supply Rejection Ratio
V
S = ±15V to ±5V
95
75
dB
70
min
V
CM
Input Common Mode Voltage Range
CMRR
≥ 60dB
±3.7
V
A
V
Large Signal Voltage
R
L =1 k
82
70
dB
Gain (Note 7)
65
min
R
L = 100
78
65
dB
60
min
V
O
Output Swing
R
L =1 k
3.4
3.1
V
3
min
3.3
3.1
V
3
max
R
L = 100
2.9
2.5
V
2.4
min
2.7
2.4
V
2.3
max
Continuous Output Current
Sourcing, R
L = 100
29
25
mA
(Open Loop) (Note 8)
24
min
Sinking, R
L = 100
27
24
mA
23
max
I
SC
Output Short Circuit
Sourcing
93
mA
Current
Sinking
72
mA
I
S
Supply Current
Both Amplifiers
4.4
6
mA
7
max
±5V AC Electrical Characteristics
Unless otherwise specified, T
J = 25C, V
+ = +5V, V = 5V, V
CM = 0V, and RL =1 k.
LM61722
Typ
Symbol
Parameter
Conditions
Units
SR
Slew Rate
A
V = +2, VIN = 3.5 VPP
750
V/s
Unity-Gain Bandwidth
70
MHz
3 dB Frequency
A
V = +1
130
MHz
A
V = +2
45
MHz
φ
m
Phase Margin
57
Deg
t
s
Settling Time (0.1%)
A
V = 1, VOUT = ±1V,
72
ns
R
L = 500
A
D
Differential Gain (Note 9)
0.4
%
φ
D
Differential Phase (Note 9)
0.7
Deg
LM6172
www.national.com
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